SproutSmart
SproutSmart Intelligent Garden Sowing

Granny Smith Improved · Apple

Zone 1a Save Garden

Planting Schedule

Add Granny Smith Improved to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostJun 15th
Transplant / Direct Sow OutdoorsJun 15th
Harvest BeginsJun 15th
Harvest EndsJul 15th

Crop Details

Transplant Conditions: Wait until soil reaches 50°F and nights stay above 28°F before moving outdoors.
TraitValue
Days to Maturity365
Sun RequirementsFull Sun
Growth HabitShrub
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)50
Min Night Temp (°F)28
Harden Off (days)Not Required
Expert Note: For reliable yields, plant on a dwarfing/semi-dwarfing rootstock matched to your climate and ensure at least one compatible apple pollinator cultivar nearby.